cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A330640 a(n) is the number of partitions of n with Durfee square of size <= 2.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 5
5 7
6 11
7 15
8 22
9 29
10 40
11 51
12 67
13 83
14 105
15 127
16 156
17 185
18 222
19 259
20 305
21 351
22 407
23 463
24 530
25 597
26 676
27 755
28 847
29 939
30 1045
31 1151
32 1272
33 1393
34 1530
35 1667
36 1821
37 1975
38 2147
39 2319
40 2510
41 2701
42 2912
43 3123
44 3355
45 3587
46 3841
47 4095
48 4372
49 4649
50 4950
51 5251
52 5577
53 5903
54 6255
55 6607
56 6986

List of values

[1, 1, 2, 3, 5, 7, 11, 15, 22, 29, 40, 51, 67, 83, 105, 127, 156, 185, 222, 259, 305, 351, 407, 463, 530, 597, 676, 755, 847, 939, 1045, 1151, 1272, 1393, 1530, 1667, 1821, 1975, 2147, 2319, 2510, 2701, 2912, 3123, 3355, 3587, 3841, 4095, 4372, 4649, 4950, 5251, 5577, 5903, 6255, 6607, 6986]